The number of times the digit 1 appears in this puzzle is ___.

The number of times the digit 2 appears in this puzzle is ___.

The number of times the digit 3 appears in this puzzle is ___.

The number of times the digit 4 appears in this puzzle is ___.

The number of times the digit 5 appears in this puzzle is ___.

The number of times the digit 6 appears in this puzzle is ___.

The number of times the digit 7 appears in this puzzle is ___.

The number of times the digit 8 appears in this puzzle is ___.

The number of times the digit 9 appears in this puzzle is ___.

- Complete the statements with numbers until they are all true.
- What if you are told that the digit 7 must appear only once in the completed statements?